520147989420
520,147,989,420 is an even composite number composed of seven prime numbers multiplied together.
520147989420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 520147989420:
22 × 3 × 5 × 61 × 71 × 127 × 15761
(2 × 2 × 3 × 5 × 61 × 71 × 127 × 15761)See below for interesting mathematical facts about the number 520147989420 from the Numbermatics database.
Names of 520147989420
- Cardinal: 520147989420 can be written as Five hundred twenty billion, one hundred forty-seven million, nine hundred eighty-nine thousand, four hundred twenty.
Scientific notation
- Scientific notation: 5.2014798942 × 1011
Factors of 520147989420
Divisors of 520147989420
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 61 71 122 127 142 183 213 244 254 284 305 355 366 381 426 508 610 635 710 732 762 852 915 1065 1220 1270 1420 1524 1830 1905 2130 2540 3660 3810 4260 4331 7620 7747 8662 9017 12993 15494 15761 17324 18034 21655 23241 25986 27051 30988 31522 36068 38735 43310 45085 46482 47283 51972 54102 63044 64965 77470 78805 86620 90170 92964 94566 108204 116205 129930 135255 154940 157610 180340 189132 232410 236415 259860 270510 315220 464820 472830 541020 550037 945660 961421 1100074 1119031 1650111 1922842 2001647 2200148 2238062 2750185 2884263 3300222 3357093 3845684 4003294 4476124 4807105 5500370 5595155 5768526 6004941 6600444 6714186 8006588 8250555 9614210 10008235 11000740 11190310 11537052 12009882 13428372 14421315 16501110 16785465 19228420 20016470 22380620 24019764 28842630 30024705 33002220 33570930 40032940 57685260 60049410 67141860 68260891 120098820 122100467 136521782 142116937 204782673 244200934 273043564 284233874 341304455 366301401 409565346 426350811 488401868 568467748 610502335 682608910 710584685 732602802 819130692 852701622 1023913365 1221004670 1365217820 1421169370 1465205604 1705403244 1831507005 2047826730 2131754055 2442009340 2842338740 3663014010 4095653460 4263508110 7326028020 8527016220 8669133157 17338266314 26007399471 34676532628 43345665785 52014798942 86691331570 104029597884 130036997355 173382663140 260073994710 520147989420
- Sum of all divisors σ(n): 1513055158272
- Sum of proper divisors (its aliquot sum) s(n): 992907168852
- 520147989420 is an abundant number, because the sum of its proper divisors (992907168852) is greater than itself. Its abundance is 472759179432
Bases of 520147989420
- Binary: 1111001000110110011110001110011101011002
- Hexadecimal: 0x791B3C73AC
- Base-36: 6MYAOL9O
Squares and roots of 520147989420
- 520147989420 squared (5201479894202) is 270553930897668431936400
- 520147989420 cubed (5201479894203) is 140728083186099850637522577312888000
-
The
square root of 520147989420 is 721212.8599934975 -
The
cube root of 520147989420 is 8042.2142972229
Scales and comparisons
How big is 520147989420?- 520,147,989,420 seconds is equal to 16,539 years, 5 weeks, 8 hours, 37 minutes.
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To count from 1 to 520,147,989,420 would take you about thirty-three thousand and seventy-eight years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 520147989420 cubic inches would be around 670.2 feet tall.
Recreational maths with 520147989420
- 520147989420 backwards is 024989741025
- The number of decimal digits it has is: 12
- The sum of 520147989420's digits is 51
- More coming soon!
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